闪烁的 ios 动画

glitchy ios animations with flashes

制作一个 iOS 应用程序,当我 运行 模拟器上的代码时,故障是可以容忍的,但在 iPhone 上测试时,它们更加明显。我正在使用 JHChainableAnimations 来制作它们,并且动画在屏幕上滞后并闪烁。我会 post 一张图片,但我不确定如何上传发生了什么的 gif。

我研究了解决这些问题的方法,我发现的解决方案是我的背景被设置为一种颜色,我应该使用慢速动画来解决这个问题,但这两者都不符合要求。视图中的背景颜色为零,慢速动画不起作用(我假设是因为 JHChainableAnimations 不允许慢动作动画)

如果这个问题是框架问题而不是其他问题,那么我很乐意为 pod 提供关于好的动画框架的建议!

代码图片如下:

Declarations in Class

viewDidLoad() part 1 and viewDidLoad() part 2

这是动画代码:

一堆代码 circles collapse

使 check mark slide 从按钮后面弹出以确认选择的代码

最后是单击 start/action 按钮时发生的主要动画代码 part 1 and part 2

编辑: 以下是代码的一些重要部分,没有按要求提供图像:

收起圈子:

@objc func animateCircleClose() {
    guard let circle1Animator = circle1Animator else {
        return
    }
    guard let circle2Animator = circle2Animator else {
        return
    }
    guard let circle3Animator = circle3Animator else {
        return
    }
    guard let circle4Animator = circle4Animator else {
        return
    }
    guard let circle5Animator = circle5Animator else {
        return
    }
    guard let topanimator = topanimator else {
        return
    }
    guard let botanimator = botanimator else {
        return
    }

    circle1Animator.make(scale: 0).animate(t: 0.8);
    circle2Animator.thenAfter(t: 0.2).make(scale: 0).animate(t: 0.4);
    circle3Animator.thenAfter(t: 0.4).make(scale: 0).animate(t: 0.4);
    circle4Animator.thenAfter(t: 0.6).make(scale: 0).animate(t: 0.4);
    circle5Animator.thenAfter(t: 0.8).make(scale: 0).animate(t: 0.4);

    botanimator.thenAfter(t: 1.2).move(y: -300).easeInBack.animate(t: 0.3);
    topanimator.thenAfter(t: 1.2).move(y: -300).easeInBack.animate(t: 0.3);
}

这是按钮动画:

@objc func animateHappyButton() {
    guard let happyBackingAnimator = happyBackingAnimator else {
        return
    }
    if(!selected){
        happyBacking.isHidden = false;
        happyBackingAnimator.move(x: -20).easeOut.animate(t: 0.3);
        selected = true;
        selectedHappy = true;
    }
    else if(selectedHappy){
        happyBackingAnimator.move(x: 20).easeOut.animate(t: 0.3);
        selected = false;
        happyBacking.isHidden = true;
        selectedHappy = false;
    }
    else{
        if(selectedWorried){
            animateWorriedButton();
        }
        if(selectedSad){
            animateSadButton();
        }
        if(selectedExcited){
            animateExcitedButton();
        }

        happyBacking.isHidden = false;
        happyBackingAnimator.move(x: -20).easeOut.animate(t: 0.3);
        selected = true;
        selectedHappy = true;
    }
}

这里是主要的动画函数,为了您的眼睛,我省略了所有的 guard let 语句,但是您可以在屏幕截图中看到它们

@objc func animateView() {    
    circle1Animator.make(scale: 0.1).animate(t: 0);
    circle2Animator.make(scale: 0.1).animate(t: 0);
    circle3Animator.make(scale: 0.1).animate(t: 0);
    circle4Animator.make(scale: 0.1).animate(t: 0);
    circle5Animator.make(scale: 0.1).animate(t: 0);

    button.isUserInteractionEnabled = false
    let buttonAnimator = ChainableAnimator(view: button)

    topanimator.completion = { [unowned self] in

        self.circle1.isHidden = false;
        self.circle2.isHidden = false;
        self.circle3.isHidden = false;
        self.circle4.isHidden = false;
        self.circle5.isHidden = false;

        self.excitedButton.isHidden = false;
        self.happyButton.isHidden = false;
        self.sadButton.isHidden = false;
        self.worriedButton.isHidden = false;

        circle1Animator.make(scale: 10).easeOut.animate(t: 1);
        circle2Animator.make(scale: 10).easeOut.animate(t: 1);
        circle3Animator.make(scale: 10).easeOut.animate(t: 1);
        circle4Animator.make(scale: 10).easeOut.animate(t: 1);
        circle5Animator.make(scale: 10).easeOut.animate(t: 1);


        happyAnimator.move(x: -245).easeOut.animate(t: 0.3);
        excitedAnimator.thenAfter(t: 0.2).move(x: -245).easeOut.animate(t: 0.3);
        worriedAnimator.thenAfter(t: 0.4).move(x: -245).easeOut.animate(t: 0.3);
        sadAnimator.thenAfter(t: 0.6).move(x: -245).easeOut.animate(t: 0.3);

        self.tagMood.isHidden = false;
    }

    buttonAnimator.move(y: 50).easeInOutExpo.animate(t: 0.5)

    topimg.isHidden = false;
    botimg.isHidden = false;
    botanimator.move(y: -458).easeOutQuart.animate(t: 0.3);
    topanimator.move(y: 228).easeOutQuart.animate(t: 0.3);
    worriedAnimator.move(x: 285).animate(t: 0);
    excitedAnimator.move(x: 285).animate(t: 0);
    happyAnimator.move(x: 285).animate(t: 0);
    sadAnimator.move(x: 285).animate(t: 0);
}

所以问题出在具体的框架上,当使用 JHChainableAnimations 时,您需要专门使用以下内容进行 pod:

pod 'ChainableAnimations', :git => 'https://github.com/jhurray/JHChainableAnimations.git', :commit => '6488b3b6ff3c233013056802361d72be7f77d3ed'

它自己的 repo 没有正确更新来解决这个问题,但是将上面的内容放在你的 podfile 中会解决它